package com.doit.day02

import scala.collection.mutable
import scala.collection.mutable.ArrayBuffer

object _01_交集并集差集 {
  def main(args: Array[String]): Unit = {
    val ints: ArrayBuffer[Int] = mutable.ArrayBuffer(8)
    for (elem <- ints) {
      println(elem)
    }

  }
}
